Patents by Inventor Haisheng Wang
Haisheng Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10599907Abstract: A display panel for fingerprint recognition and a display device are disclosed. The display panel for fingerprint recognition includes: a driving circuit backboard; a plurality of electroluminescent units disposed on the driving circuit backboard in a form of array; a plurality of infrared luminescent units disposed on the driving circuit backboard in a form of array; a protection cover plate; and a plurality of infrared photosensitive induction units disposed in a form of array between the protection cover plate and a film on which the infrared luminescent units are located.Type: GrantFiled: February 10, 2017Date of Patent: March 24, 2020Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Rui Xu, Xue Dong, Jing Lv, Haisheng Wang, Yingming Liu, Xiaoliang Ding, Changfeng Li, Yannan Jia, Lijun Zhao, Yuzhen Guo, Pengpeng Wang, Yanling Han, Wei Liu, Chun-Wei Wu
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Patent number: 10599905Abstract: Disclosed is a fingerprint detection circuit and a display device. The fingerprint detection circuit comprises at least one fingerprint detection unit, the fingerprint detection unit comprising a switch transistor and a sensor capacitor, the fingerprint detection unit further comprising an output amplification element and a data input terminal for receiving a data signal, wherein a control terminal of the output amplification element is coupled with a terminal of the sensor capacitor, an output terminal of the output amplification element functions as an output terminal of the fingerprint detection unit, an input terminal of the output amplification element is coupled with the data input terminal, the output amplification element is configured for amplifying and outputting a current input to the output amplification element via the data input terminal.Type: GrantFiled: October 31, 2016Date of Patent: March 24, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Haisheng Wang, Xue Dong, Hailin Xue, Xiaochuan Chen, Xiaoliang Ding, Yingming Liu, Shengji Yang, Weijie Zhao, Hongjuan Liu, Wei Liu, Changfeng Li, Pengpeng Wang
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Publication number: 20200091253Abstract: An array substrate, a display panel and an operating method thereof are disclosed. The array substrate includes a base substrate; an imaging array disposed on the substrate, wherein the imaging array includes a photoelectric detection circuit and a temperature detection circuit, the photoelectric detection circuit includes a photosensitive sensor configured to detect light for imaging, and the temperature detection circuit includes a temperature sensitive sensor configured to detect temperature.Type: ApplicationFiled: May 2, 2019Publication date: March 19, 2020Inventors: Yingming LIU, Xue DONG, Haisheng WANG, Xiaochuan CHEN, Xiaoliang DING, Lei WANG, Changfeng LI
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Patent number: 10591764Abstract: An array substrate, a display panel and a display device are disclosed. An array substrate includes a base substrate; the base substrate includes a display area and a peripheral area encircling the display area; a pixel array structure is disposed in the display area; arid at least one touch electrode is disposed in the peripheral area and arranged along an edge of the base substrate. In the array substrate, a touch electrode is disposed in a peripheral area, so that the objective of replacing physical keys can be achieved, and hence the bezel width of the display device employing the array substrate can be reduced.Type: GrantFiled: February 3, 2016Date of Patent: March 17, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Xiaochuan Chen, Lei Wang, Rui Xu, Ming Yang, Pengcheng Lu, Haisheng Wang, Changfeng Li
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Patent number: 10592722Abstract: A photosensitive unit, a photosensitive module and a display device are provided. The photosensitive unit includes: a light-emitting structure, a photoelectric converter, an optical waveguide device and a collimator. The converter and collimator are disposed on the same side of the optical waveguide device side by side, the light-emitting structure is disposed on one side of the converter away from the optical waveguide device, and one side on the converter close to the light-emitting structure is light-shielding; the light-emitting structure is capable of emitting light rays to a target side thereof away from the converter; the collimator is capable of screening collimating light rays in the light rays incident from the target side, and controlling the collimating light rays to be incident to the optical waveguide device; the optical waveguide device is capable of controlling the collimating light rays incident from the collimator to be incident to the converter.Type: GrantFiled: May 29, 2018Date of Patent: March 17, 2020Assignee: BOE Technology Group Co., Ltd.Inventors: Rui Xu, Haisheng Wang, Yingming Liu, Xiaoliang Ding, Xiandong Meng, Xue Dong
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Publication number: 20200083205Abstract: A display panel and a method of fabricating the same, and a display device are provided, the display panel includes a display substrate a package substrate opposite to each other, the display substrate includes a first base substrate; and a first electrode, an electroluminescent layer and a second electrode disposed on the first base substrate in sequence; the package substrate includes a second base substrate; and a conductive layer on the second base substrate, the conductive layer and the second electrode facing towards each other; the display panel further includes a conductive adhesive between the second electrode and the conductive layer, the conductive adhesive is configured to bond the display substrate with the package substrate, and electrically connect the second electrode with the conductive layer.Type: ApplicationFiled: May 16, 2019Publication date: March 12, 2020Inventors: Xiaoliang DING, Xue DONG, Haisheng WANG, Xiaochuan CHEN, Likai DENG
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Publication number: 20200082146Abstract: Disclosed are an apparatus for recognizing a fingerprint, a display device, and the apparatus includes: a display panel, light sources, a supporting element, an optically-coupling element, a photo-detecting element on optical paths of the light sources, a processing element; the light sources, the supporting element are on side of a second surface of the display panel; the supporting element supports light sources so that light rays exiting light sources are incident obliquely onto the display panel; the optically-coupling element, the photo-detecting element are on the second surface; the photo-detecting element is on side of the optically-coupling element away from light sources; the optically-coupling element makes light rays emitted from light sources totally reflect in the display panel; the photo-detecting element detects exiting light after light rays exiting the light sources are reflected by the display panel, transmits detected signals to the processing element; the processing element determines a fType: ApplicationFiled: May 29, 2019Publication date: March 12, 2020Inventors: Lei WANG, Haisheng WANG, Yingming LIU, Xiaoliang DING, Changfeng LI, Xiaoquan HAI
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Patent number: 10585509Abstract: This document describes a display substrate and a display apparatus. The display substrate comprises a base, a plurality of drive signal lines, a plurality of pH value detection signal lines, and a plurality of pH value sensing modules arranged on the base; each pH value sensing module is connected to a corresponding drive signal line and a corresponding pH value detection signal line; the drive signal line is configured to provide a drive signal to the pH value sensing modules connected thereto so as to control said pH value sensing modules to work or not; the pH value sensing module is configured to sense a pH value under a working state and output a corresponding electrical signal; the pH value detection signal line is configured to receive the electrical signal output by the pH value sensing module.Type: GrantFiled: June 29, 2017Date of Patent: March 10, 2020Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yanling Han, Xue Dong, Jing Lv, Haisheng Wang, Chunwei Wu, Xiaoliang Ding, Wei Liu, Pengpeng Wang
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Patent number: 10585304Abstract: The present disclosure provides an array substrate and a method for fabricating the same, and a display apparatus. The array substrate includes: a base substrate, and a shielding pattern and a plurality of detection units on the base substrate. At least one of the plurality of detection units includes a switch transistor and a photosensitive device coupled to the switch transistor. The shielding pattern covers the switch transistor on a side of the switch transistor distal to the base substrate. The photosensitive device is located on a side of the shielding pattern proximal to the base substrate. The shielding pattern is configured to shield irradiation light and allow detection light to be transmitted to the photosensitive device.Type: GrantFiled: March 27, 2018Date of Patent: March 10, 2020Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaoliang Ding, Xue Dong, Jing Lv, Haisheng Wang, Chunwei Wu, Yingming Liu, Wei Liu, Rui Xu, Pengpeng Wang, Yanling Han, Xueyou Cao, Ping Zhang
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Patent number: 10585535Abstract: A display panel, a display device, and a method for fabricating a display panel are disclosed. The display panel includes a touch member and a display member, both of which include conductive layers. The display panel further includes pressure sensing parts, each of which includes a first electrode and an oppositely arranged second electrode, and a sensing material layer between the first and second electrodes. The first and second electrodes are respectively arranged in two of the conductive layers which are insulated from each other. The first electrode and the second electrode of each pressure sensing part are respectively arranged in any two conductive layers of the display panel itself which are insulated from each other. This simplifies the fabricating process, and increases the reliability and accuracy for pressure sensing.Type: GrantFiled: May 12, 2016Date of Patent: March 10, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Wei Liu, Xue Dong, Xiaochuan Chen, Haisheng Wang, Xiaoliang Ding, Shengji Yang, Yingming Liu, Weijie Zhao, Changfeng Li, Pengpeng Wang
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Publication number: 20200074140Abstract: The present disclosure provides a fingerprint identification panel, a fingerprint identification method and a display device. The fingerprint identification panel includes: a display panel including a substrate and a display element arranged at one side of the substrate; and a fingerprint identification module arranged at a side of the substrate away from the display element. The fingerprint identification module includes a collimation membrane and photosensitive sensors. The collimation membrane is configured to allow a collimated light beam in a reflected light beam to pass therethrough and prohibit a scattered light beam in the reflected light beam from passing therethrough. The reflected light beam is formed by a light beam emitted from the display panel and reflected by a finger. Each photosensitive sensor is configured to receive the collimated light beam and identity a fingerprint in accordance with the collimated light beam.Type: ApplicationFiled: January 17, 2019Publication date: March 5, 2020Inventors: Changfeng LI, Xue DONG, Haisheng WANG, Xiaochuan CHEN, Yingming LIU, Xiaoliang DING, Lei WANG, Yunke QIN
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Patent number: 10579172Abstract: The present disclosure provides a touch display panel, a display device, and a drive method. The touch display panel includes a substrate, a plurality of touch sensing electrodes, and a plurality of pressure sensors. The substrate is provided with a light emission side; and a plurality of touch sensing electrodes and a plurality of pressure sensors. The pressure sensors and the touch sensing electrodes are positioned at the light emission side of the substrate. The pressure sensor includes a first pressure electrode and a second pressure electrode. The first pressure electrode is formed on the display panel. The second pressure electrode and the touch sensing electrode jointly form a touch circuit, and the second pressure electrode is used as a drive electrode of the touch circuit.Type: GrantFiled: September 26, 2017Date of Patent: March 3, 2020Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wei Liu, Xue Dong, Jing LV, Haisheng Wang, Chun-Wei Wu, Xiaoliang Ding, Yingming Liu, Rui Xu, Changfeng Li, Pengpeng Wang, Lijun Zhao, Yanan Jia, Yanling Han, Yuzhen Guo
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Patent number: 10579852Abstract: A fingerprint identification device and a manufacturing method thereof, an array substrate and a display apparatus are provided. The fingerprint identification device comprises first gate lines and read signal lines. The first gate lines and the read signal lines intersect with each other to define a plurality of fingerprint identification units, and each fingerprint identification unit is provided with a photosensitive element and a first transistor. The photosensitive element includes a first electrode layer, and a first doped semiconductor layer, a second doped semiconductor layer and a second electrode layer which are sequentially positioned on a surface of the first electrode layer.Type: GrantFiled: September 1, 2016Date of Patent: March 3, 2020Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.Inventors: Changfeng Li, Xue Dong, Xiaochuan Chen, Haisheng Wang, Yingming Liu, Shengji Yang, Xiaoliang Ding, Weijie Zhao, Wei Liu, Pengpeng Wang, Lei Wang, Pengcheng Lu, Jun Long
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Patent number: 10579182Abstract: A display substrate, an in-cell touch screen and a display device the field of touch technology are disclosed. The display substrate includes a TFT, a 2D touch electrode and a pressure-sensing electrode, and includes a first signal output wire for outputting electrical signal of the pressure-sensing electrode. A metallic layer forming a source/drain in the TFT is configured to act as the first signal output wire. The first signal output wire is electrically connected with the pressure-sensing electrode by a through-hole.Type: GrantFiled: June 3, 2016Date of Patent: March 3, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Xiaoliang Ding, Xue Dong, Haisheng Wang, Xiaochuan Chen, Yingming Liu, Shengji Yang, Wei Liu, Pengpeng Wang, Changfeng Li
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Patent number: 10579173Abstract: A touch display panel, a driving method thereof and a touch display device. The touch display panel includes a conductive structure and a display panel. The display panel is disposed on the conductive structure and includes a base substrate and at least one force touch electrode disposed on the base substrate. The conductive structure and the display panel are oppositely disposed and form a space. A distance between the force touch electrode and the conductive structure is changeable, and the force touch electrode and the conductive structure are correspondingly arranged and constitute a touch control sensing capacitor to sense a touch operation.Type: GrantFiled: June 30, 2017Date of Patent: March 3, 2020Assignee: BOE Technology Group Co., Ltd.Inventors: Rui Xu, Xue Dong, Haisheng Wang, Chun Wei Wu, Yingming Liu, Xiaoliang Ding, Changfeng Li, Pengpeng Wang, Wei Liu, Yuzhen Guo
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Publication number: 20200061608Abstract: A microfluidic substrate and the driving method for the microfluidic substrate are provided. The microfluidic substrate may include a base substrate (10) and a plurality of detecting modules (100) on the base substrate (10). Each of the detecting modules (100) may include a switching unit (1), a driving electrode (3), and a photosensor (2). The photosensor (2) may have a first terminal (21) and a second terminal (23). A signal output terminal (13) of the switching unit (1) may be connected to both the driving electrode (3) and the second terminal (23) of the photosensor (2).Type: ApplicationFiled: September 14, 2018Publication date: February 27, 2020Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yingming Liu, Haisheng Wang, Xue Dong, Xiaoliang Ding, Chuncheng Che, Peizhi Cai, Pinchao Gu, Changfeng Li, Lei Wang
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Patent number: 10572752Abstract: A fingerprint identification panel and a preparation method thereof, a driving method and a fingerprint identification device are provided. A driving electrode and a sensing electrode are provided between a base substrate and a cover plate, the driving electrode and the sensing electrode intersecting with each other define an identification unit, a photoelectric converter unit is provided in the identification unit. The photoelectric converter unit includes a light shielding electrode, a second electrode, and a photoelectric converter layer located between the light shielding electrode and the second electrode. The light shielding electrode is located between the photoelectric converter layer and the base substrate. The light shielding electrode includes a first electrode, one of the first electrode and the second electrode is electrically connected with the driving electrode, and the other of the first electrode and the second electrode is electrically connected with the sensing electrode.Type: GrantFiled: July 5, 2018Date of Patent: February 25, 2020Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yingming Liu, Xue Dong, Haisheng Wang, Xiaoliang Ding, Yuzhen Guo, Lin Zhou
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Patent number: 10571704Abstract: A 3D display device and a driving method thereof are disclosed. The 3D display device includes a backlight module, a liquid crystal display (LCD) panel and a control module; the backlight module includes a light guide plate (LGP) and a plurality of light sources; light emitted by the plurality of light sources is at least partially incident into the LGP; a plurality of grating pixels are disposed on a surface at a light-existing side of the LGP; the LCD panel includes a plurality of light-adjusting pixels; and the control module is connected with the backlight module and the LCD panel, and configured to drive the plurality of light sources to be lit sequentially or simultaneously within a time period of one frame and adjust a gray scale of each light-adjusting pixel in the LCD panel in a time period of lighting each light source.Type: GrantFiled: October 24, 2016Date of Patent: February 25, 2020Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.Inventors: Pengcheng Lu, Xue Dong, Xiaochuan Chen, Wenqing Zhao, Ming Yang, Lei Wang, Rui Xu, Qian Wang, Jian Gao, Xiaochen Niu, Haisheng Wang, Shengji Yang, Changfeng Li
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Patent number: 10572052Abstract: Embodiments of the present invention relates to the field of display technology, and particularly to a pressure force touch panel and a method for manufacturing the same, and a display apparatus including the abovementioned pressure force touch panel.Type: GrantFiled: June 28, 2016Date of Patent: February 25, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Haisheng Wang, Xue Dong, Hailin Xue, Xiaochuan Chen, Xiaoliang Ding, Yingming Liu, Shengji Yang, Rui Xu, Changfeng Li, Wei Liu, Pengpeng Wang
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Patent number: 10573228Abstract: Provided is a display panel comprising including: a base substrate; a plurality of pixel units, each of which is provided with a light emitting structure, each light emitting structure includes a first electrode, a light emitting layer, and a second electrode sequentially stacked on the base substrate; a plurality of pixel circuits respectively disposed in the pixel units for driving the light emitting structure to emit light; a deforming layer disposed above the second electrodes of the light emitting structures; and one or more heating control circuits respectively disposed in different pixel units and each electrically connected to the second electrode of the light emitting structure in a corresponding pixel unit, the heating control circuit is configured to control the second electrode of the light emitting structure in the corresponding pixel unit to generate heat so that the hardness of the deforming layer above the second electrode changes.Type: GrantFiled: October 24, 2017Date of Patent: February 25, 2020Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yanling Han, Haisheng Wang, Xiaoliang Ding, Changfeng Li, Xue Dong, Jing Lv, Chunwei Wu, Pengpeng Wang, Xueyou Cao, Ping Zhang, Chihjen Cheng, Wei Liu, Yanan Jia, Lijun Zhao